25528438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 44835840

約数和(自身を除く): 19307402

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1667, 3334, 7657, 15314, 21671, 31673, 43342, 51677, 63346, 103354, 411749, 671801, 823498, 981863, 1343602, 1963726, 12764219, 25528438]

約数ペア:

[(1, 25528438), (2, 12764219), (13, 1963726), (19, 1343602), (26, 981863), (31, 823498), (38, 671801), (62, 411749), (247, 103354), (403, 63346), (494, 51677), (589, 43342), (806, 31673), (1178, 21671), (1667, 15314), (3334, 7657)]